ledge

1. N-COUNT A ledge is a piece of rock on the side of a cliff or mountain, which is in the shape of a narrow shelf. 巖脊

...like a wounded bird seeking refuge on a mountain ledge. …就像一衹受傷的鳥在山的巖脊上尋找藏身処一樣。

2. N-COUNT A ledge is a narrow shelf along the bottom edge of a window. 窗臺(tái)

Dorothy had climbed onto the ledge outside his window. 多蘿西已經(jīng)爬到了他窗臺(tái)外麪。